dridex | 8c7dee1945996ee1a72dbfe9ba55a8b84c676903a1d917977f88c1347b8da1cd

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29/12/2024, 08:31

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General

Target

JaffaCakes118_8c7dee1945996ee1a72dbfe9ba55a8b84c676903a1d917977f88c1347b8da1cd.dll
Size

184KB
MD5

9fd3aec9a94902ea6b0e8e2bbdff08de
SHA1

27f9df786787a97e636421788d6fc97558d63122
SHA256

8c7dee1945996ee1a72dbfe9ba55a8b84c676903a1d917977f88c1347b8da1cd
SHA512

4b977b2f68d1ee1336f5a839fecdaddb31bef11c251bb05c7ab22ac3f2e665cbedca0b30dd669cb0266630cbbef735d1d7fdc6b6b608fc6322961c4f5f539ba8
SSDEEP

3072:OiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao1lzoxss7:OiLVCIT4WK2z1W+CUHZj4Skq/eaoboC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2540-1-0x00000000752C0000-0x00000000752EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2040	2540	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 2540	3032	rundll32.exe	30
PID 3032 wrote to memory of 2540	3032	rundll32.exe	30
PID 3032 wrote to memory of 2540	3032	rundll32.exe	30
PID 3032 wrote to memory of 2540	3032	rundll32.exe	30
PID 3032 wrote to memory of 2540	3032	rundll32.exe	30
PID 3032 wrote to memory of 2540	3032	rundll32.exe	30
PID 3032 wrote to memory of 2540	3032	rundll32.exe	30
PID 2540 wrote to memory of 2040	2540	rundll32.exe	32
PID 2540 wrote to memory of 2040	2540	rundll32.exe	32
PID 2540 wrote to memory of 2040	2540	rundll32.exe	32
PID 2540 wrote to memory of 2040	2540	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c7dee1945996ee1a72dbfe9ba55a8b84c676903a1d917977f88c1347b8da1cd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8c7dee1945996ee1a72dbfe9ba55a8b84c676903a1d917977f88c1347b8da1cd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 224
    3⤵
    - Program crash
    PID:2040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2540-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2540-1-0x00000000752C0000-0x00000000752EF000-memory.dmp

Filesize
188KB

Download
memory/2540-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download